Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139749 | Image forming apparatus and process cartridge | Atsuhisa Nakashima | 2018-11-27 |
| 10048616 | Detection gear provided with protrusion, and developing cartridge provided with the same | Keita Shimizu, Takashi Shimizu, Hideshi Nishiyama, Tomonori Watanabe | 2018-08-14 |
| 10048645 | Developing cartridge provided with cover | Nao Itabashi, Ryuya Yamazaki, Hideshi Nishiyama | 2018-08-14 |
| 9952535 | Developer cartridge provided with gear having engagement portions | Keita Shimizu, Takashi Shimizu, Hideshi Nishiyama, Tomonori Watanabe | 2018-04-24 |
| 9946220 | Developer cartridge having gear with protruding part in which movement of protruding part can be delayed | Tomonori Watanabe, Takashi Shimizu, Hideshi Nishiyama, Keita Shimizu | 2018-04-17 |
| 9910381 | Image-forming apparatus | Ryuya Yamazaki | 2018-03-06 |
| 9891581 | Developing cartridge provided with cover | Nao Itabashi, Ryuya Yamazaki, Hideshi Nishiyama | 2018-02-13 |